BGS mineralogy and petrology collection record

Sample number E2477
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments porphyry [ quartz porphyry ]: this has not got the usual micaceous feldspars and differs somewhat from the Dhoon set. - see Lamplugh p314
Locality details N feeder of Glen Roy under Close Mooar: greenish quartz porphyry dyke
50k map sheet Isle of Man (46)

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Map reference SC 40909 85445
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E2477

Cross Polarized, E2477

Plane Polarized, E2477

Plane Polarized, E2477